$--color-bg-primary: #4481eb;
$--color-text-primary: #17233d;
$--color-text-regular: #515a6e;
$--color-text-secondary: #808695;

* {
  padding: 0;
  box-sizing: border-box;
}

p,
h2,
h3 {
  margin: 0;
}

.container {
  position: relative;
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}

form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 1s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

form.sign-up-form {
  opacity: 0;
  z-index: 1;
}

form.sign-in-form {
  z-index: 2;
}

::v-deep .el-input__inner {
  max-width: 380px;
  width: 380px;
  height: 55px;
  padding-left: 56px;
  font-size: 18px;
  background-color: #f0f0f0;
  border-radius: 55px;
  border: none;
}

.form-icon {
  margin-left: 16px;
  font-size: 1.3rem;
  vertical-align: -13.9px;
  color: #808695;
  transition: 0.5s;
}

.title {
  font-size: 2.2rem;
  color: $--color-text-primary;
  margin-bottom: 24px;
}

.social-text {
  padding: 0 0 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;

  .social-icon {
    height: 46px;
    width: 46px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 0.45rem;
    color: $--color-text-regular;
    border: 1px solid $--color-text-regular;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.6s;

    &:hover {
      color: $--color-bg-primary;
      border-color: $--color-bg-primary;
    }
    .svg-icon {
      font-size: 21px;
    }
  }
}

.btn {
  width: 150px;
  font-size: 16px;
  background-image: linear-gradient(-45deg, $--color-bg-primary 0%, #04befe 100%);
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  cursor: pointer;
  transition: 0.5s;

  &:hover {
    background-color: $--color-bg-primary;
  }
}

.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.container:before {
  content: '';
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, $--color-bg-primary 0%, #04befe 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}

.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}

.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content {
  width: 100%;
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  &:nth-of-type(1) {
    padding: 0.8em 0 0 0;
  }
  &:nth-of-type(2) {
    padding: 0.6em 0 0.9em 0;
  }
}

.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.9rem;
}

.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}

/* 动画 animation */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode form.sign-up-form {
  opacity: 1;
  z-index: 2;
}

.container.sign-up-mode form.sign-in-form {
  opacity: 0;
  z-index: 1;
}

.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}


.footer-copyright {
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  color: #808695;
  z-index: 9999;

  .copyright-year {
    font-size: 16px;
    vertical-align: -1px;
  }
}

@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }

  .right-panel {
    grid-row: 3 / 4;
  }

  .left-panel {
    grid-row: 1 / 2;
  }

  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }

  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }

  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 570px) {
  form {
    padding: 0 1.5rem;
  }

  ::v-deep .el-input__inner {
    width: 100%;
  }

  .image {
    display: none;
  }

  .panel .content {
    padding: 0.5rem 1rem;
  }

  .container {
    padding: 1.5rem;

    &::before {
      bottom: 72%;
      left: 50%;
    }
  }

  .container .sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}